a. [f. TRAFFIC sb. or v. + -ABLE.]
† 1. Adapted or suitable for traffic or trading. Obs. rare1.
a. 1603. T. Cartwright, Confut. Rhem. N. T. (1618), 469. That being the most traffiqueable and Marchandable Citie of all Asia.
2. That may be bought or sold; marketable.
1649. Bp. Hall, Cases Consc., i. (1654), 4. It is in some cases a trafiqueable commodity.
1880. A. Somerville, Autobiog., 90. I required what may be called trafficable material.
1889. Sat. Rev., 19 Oct., 422/1. [They] have been taught to regard a vote as a commodity, traffickable.
3. Fit or suitable for passage to and fro.
1890. Goldfields of Victoria, 17. A good trafficable roadway.
1891. Illustr. Lond. News, 17 Jan., 78/2. The streets are trafficable.
Hence Trafficability, Trafficableness, suitability for traffic or passage to and fro.
1899. Daily News, 16 Nov., 4/5. A paper dealing with Londons treacherous trafficability was read at the opening meeting of the 146th session of the Society of Arts.